<template>
  <div class="app-container">
    讲师列表

    <!--查询表单-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="pageQuery.search.name" placeholder="讲师名" />
      </el-form-item>

      <el-form-item>
        <el-select v-model="pageQuery.search.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师" />
          <el-option :value="2" label="首席讲师" />
        </el-select>
      </el-form-item>

      <el-form-item label="添加时间">
        <el-date-picker
          v-model="pageQuery.search.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
          v-model="pageQuery.search.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getList()"
        >查询</el-button
      >
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>

    <!-- 表格 -->
    <el-table :data="list" border fit highlight-current-row>
      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">
          {{ (pageQuery.current - 1) * pageQuery.size + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="name" label="名称" width="80" />

      <el-table-column label="头衔" width="80">
        <template slot-scope="scope">
          {{ scope.row.level === 1 ? "高级讲师" : "首席讲师" }}
        </template>
      </el-table-column>

      <el-table-column prop="intro" label="资历" />

      <el-table-column prop="gmtCreate" label="添加时间" width="160" />

      <el-table-column prop="sort" label="排序" width="60" />

      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <router-link :to="'/edu/teacher/edit/' + scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit"
              >修改</el-button
            >
          </router-link>
          <el-button
            type="danger"
            size="mini"
            icon="el-icon-delete"
            @click="removeDataById(scope.row.id)"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页 -->
    <el-pagination
      :current-page="pageQuery.current"
      :page-size="pageQuery.size"
      :total="pageQuery.total"
      style="padding: 30px 0; text-align: center"
      layout="total, prev, pager, next, jumper"
      @current-change="getList"
    />
  </div>
</template>

<script>
//引入调用teacher.js文件
import teacher from "@/api/edu/teacher";

export default {
  //写核心代码位置
  data() {
    return {
      list: null, //查询之后接口返回集合
      total: 0, //总记录数
      pageQuery: {
        current: 1, //当前页
        search: {},
        size: 10, //每页记录数
      }, //条件封装对象
    };
  },

  created() {
    this.getList();
  },

  methods: {
    //清空查询条件
    resetData() {
      this.pageQuery = {
        current: 1, //当前页
        search: {},
        size: 10, //每页记录数
      };

      this.getList();
    },

    //创建具体的方法，调用teacher.js定义的方法
    getList(current = 1) {
      this.pageQuery.current = current;
      teacher.getPageList(this.pageQuery).then((response) => {
        this.list = response.data.records;
        this.pageQuery.total = response.data.total;
        console.log(response);
      });
    },

    removeDataById(rowId) {
      //提示
      this.$confirm("此操作将永久删除讲师记录, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(() => {
        teacher.deleteById(rowId).then((response) => {
          this.$message({
            type: "success",
            message: "删除成功!",
          });

          //刷新页面
          this.getList();
        });
      });
    },
  },
};
</script>